Heir to the iron throne vs Successor

When to use each in English, with meaning, register, and examples.

Heir to the iron throne

Beyond 10,000 (less common)

Successor

Top 3,000 (common)C1noun
Most common: Successor
 Heir to the iron throneSuccessor
Pronunciation🇬🇧 //hɛə tʊ ði ˈaɪən θrəʊn//🇺🇸 //hɛr tʊ ði ˈaɪərn θroʊn//🇬🇧 /["/səkˈsesə(r)/"]/🇺🇸 /["/səkˈsesər/"]/
MeaningA person who will inherit the position of king or queen.A person who takes over a position or role after someone else.
ExampleJon Snow was revealed to be the true heir to the iron throne.Who's the likely successor to him as party leader?
RegisterNeutralNeutral
How commonBeyond 10,000 (less common)Top 3,000 (common)
CEFR level-C1
Part of speechnoun
Collocationsclaim the throne, battle for succession, royal lineage, inherit the kingdom, next in linelogical, natural, obvious, have, appoint, choose, take over, as somebody’s successor, successor as, successor to, the appointment of a successor, the choice of a successor, the election of a successor
Antonyms-predecessor
Common mistakesConfusing with 'heir apparent', which has a specific meaning., Using in non-fantasy contexts where royalty isn't the topic., Assuming it applies only to men; it can be used for any gender.Confused with 'predecessor' which means the one before., Using it in informal situations where it doesn’t fit., Spelling mistakes, such as 'sucessor'.
Usage notesThis phrase is often used in literature and fantasy contexts, especially in reference to royal succession. It's appropriate in casual discussions about stories, politics, or when describing someone's ambitions.Use in contexts like business, politics, or family. It’s appropriate when discussing someone taking over a role, but not used in casual conversations.

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Heir to the iron throne
Successor

Frequently asked questions: Heir to the iron throne vs Successor

What's the difference between Heir to the iron throne and Successor?

Heir to the iron throne: A person who will inherit the position of king or queen. Successor: A person who takes over a position or role after someone else.

Which is more common: Heir to the iron throne and Successor?

Successor is the most common in everyday English.

Can you show an example of each?

Heir to the iron throne: Jon Snow was revealed to be the true heir to the iron throne. Successor: Who's the likely successor to him as party leader?

Can I use Heir to the iron throne and Successor interchangeably?

Not always. Heir to the iron throne and Successor are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.